Athletic activity support structure



FIG. 1 is a perspective view of the athletic activity support structure, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is rear elevational view thereof; and

FIG. 4 is a top plan thereof;

FIG. 5 is a bottom plan thereof;

FIG. 6 is a left side elevational view thereof,

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a perspective view of an alternate athletic activity support structure;

FIG. 9 is a front elevational view thereof;

FIG. 10 is rear elevational view thereof;

FIG. 11 is a top plan thereof;

FIG. 12 is a bottom plan thereof;

FIG. 13 is a left side elevational view thereof; and,

FIG. 14 is a right side elevational view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the athletic activity support structure, which form no part of the claimed design. 

CLAIM The ornamental design for an athletic activity support structure, as shown and described. 